Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1907166Generated: October 30, 2026

Water → HCID 60142041, compound

https://huagongshe.com/reaction/1907166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantHCID 68295643HCID 68295643—
SolventDichloromethaneHCID 6344—
ProductHCID 60142041HCID 60142041—

Reaction Steps

To 100 mg (0.31 mmol) 2-Methoxy-5-(4-methyl-6-morpholin-4-yl-pyrimidin-5-ylethynyl)-pyridin-3-ylamine (E-9) in 5 mL DCM is added 130 mg (0.61 mmol) 4-chlorobenzenesulfonyl chloride and 72 μL (0.97 mmol) pyridine and the reaction mixture is stirred over night at RT. Water (2 mL) is added, the mixture is shaken for five minutes, the aqueous phase is separated and is extracted three times with 4 mL DCM. The combined organic phases are dried over MgSO4 and concentrated under reduced pressure. The crude product is purified by RP chromatography (C18, 20-80% ACN in water containing 1% formic acid). Yield: 105 mg (76%). HPLC-MS: M+H=500; tR=0.91 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598157B2
Source datasetuspto-grants-2013_12
ORD IDord-425d759a9dca47ba9148e52d00f1b5d8
Source noteuspto-grants-2013_12